/Engine/Source/Runtime/Core/Public/Memory/CompositeBuffer.h
FMemoryView ViewOrCopyRange ( uint64 Offset, uint64 Size, [FUniqueBuffer](API\Runtime\Core\Memory\FUniqueBuffer) & CopyBuffer, [TFunctionRef](API\Runtime\Core\GenericPlatform\TFunctionRef)< [FUniqueBuffer](API\Runtime\Core\Memory\FUniqueBuffer)(uint64Size)> Allocator ) const